Camera calibration tool



FIG. 1 is a perspective view of a camera calibration tool showing my newdesign arranged in a first position;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of the camera calibration tool of FIG. 1 ,shown arranged in a second position;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The broken lines in the figures represent unclaimed portions of thecamera calibration tool and form no part of the claimed design.

CLAIM The ornamental design for a camera calibration tool, as shown anddescribed.